OCTOBIDPublic Tender GazetteROSES25: A.15 Biosphere
Grant monitored from grants-gov.
- Buyer / agency
- NASA Headquarters
- Notice type
- Grant
- Solicitation number
- NNH25ZDA001N-BIOS
- Posted
- July 20, 2026
- Response deadline
- November 6, 2026
- Location
- US
- Estimated value
- Not published by the source
- NAICS
- Not supplied
- Source
- grants-gov
Summary
The close date above is the date for the Step-2 proposal due date. The Step-1 proposal due date is September 4, 2026 . Step-2 proposals cannot be submitted if a Step-1 proposal was not submitted. NOTICE: Amended July 20, 2026. This amendment adds this new program element to ROSES-2025. This element uses a two-step proposal process (Section 4). Step-1 proposals are due by September 4, 2026, and Step-2 proposals are due November 6, 2026. Any proposal not preceded by an on-time …
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Summaries are indexed from official public sources; the issuing platform’s notice, documents, and amendments always control.